document.write( "Question 317337: the perimeter of a rectangle is 42 meters the lengh of the rectangle is 3 meters less than twice the width ,find the length and width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #227200 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W-3 \n" ); document.write( "P=2L+2W \n" ); document.write( "42=2(2W-3)+2W \n" ); document.write( "42=4W-6+2W \n" ); document.write( "6W=42+6 \n" ); document.write( "6W=48 \n" ); document.write( "W=48/6 \n" ); document.write( "W=8 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*8-3 \n" ); document.write( "L=16-3=13 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "42=2*13+2*8 \n" ); document.write( "42=26+16 \n" ); document.write( "42=42\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |